Atif Shaukat, S. ., Z. . Ahmad, Y. . Ali Choudhary, and S. . Kashif Shaukat. “Effect of Different Sowing Dates and Row Spacing on the Growth, Seed Yield and Quality of off-Season Pea (Pisum Sativum L. Cv. Climax) under Temperate Conditions of Rawalakot Azad Jammu and Kashmir”. Agricultural Advances, vol. 1, no. 5, Oct. 2012, pp. 117-25, http://sjournals.com/index.php/aa/article/view/779.